{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["concept or principle", "process characterization", "process parameter", "manufacturing standard", "manufacturing process", "machine or equipment"], "input": "Fabrication of complex thin-walled parts using GMAW based weld-deposition for illustration of above mentioned concepts ."}
{"concept or principle": ["weld-deposition"], "process characterization": [], "process parameter": [], "manufacturing standard": [], "manufacturing process": ["Fabrication", "GMAW"], "machine or equipment": []}